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The avg method is a useful method for calculating the average of all items in the collection. The avg method defines an optional $key parameter, which can be used to specify what property of the collection should be averaged. If no key is...
You can see from the above output that the command accepts an --age option and it has a default value of 0 . Although --age is fairly descriptive, it would be nice to give the option a good description. The process to add a description to options...
So far we've looked at defining command arguments with either required or default values. Another useful thing is to make command arguments optional . By default, an argument with a default value is categorized as an optional argument. However,...
Returns the first component tag within the document with the provided name. Argument Description $tagName The tag name to filter on. 1 <?php 2 3 use Stillat \ BladeParser \ Nodes \ Components \ ComponentNode ; 4 5 public function...
The bool_string modifier in Example 1.4 will return the text representation for a boolean value. It will return the words "true" or "false," depending on the variable's value. Our sample template in Example 1.4 is relatively straightforward but...
String operations in PHP often seem complicated to developers coming to the language from other language, specifically languages that have a robust object-oriented approach to the provided data types. Operations such as checking if a particular...
Validates the document with the internal BladeValidator instance. After validation is complete, any produced validation errors will be available through the getErrors() method, as well as the getValidationErrors() method to retrieve only the...
The response helper function is a useful function that can be used to accomplish two different tasks. If no arguments are supplied to the response function, an implementation of Illuminate\Contracts\Routing\ResponseFactory will be returned (by...
The base_path function can be used to retrieve the path to the directory the Laravel application is installed in. It can also be used to construct paths relative to the base path by supplying a $path .The signature of the base_path function is: 1...
The dot helper method will take a multi-dimensional array and return a new associative array where the keys are built from all the nested keys, separated with the . character. The signature for the dot helper method is: dot($array, $prepend = '')...